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Class Information
Number: 340/825.21
Name: Communications: electrical > Selective > Synchronizing > With addressing
Description: Subject matter having plural controlled devices, each one of which is actuated by a signal having a unique characteristic corresponding to the respective one of the controlled devices.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5617329 |
Mains phase determination |
Apr. 1, 1997 |
| 5612681 |
Data transmission system having dedicated clock channel |
Mar. 18, 1997 |
| 5604729 |
ATM communication system having a physical loop form with logical start point and end point |
Feb. 18, 1997 |
| 5604485 |
RF identification tag configurations and assemblies |
Feb. 18, 1997 |
| 5598148 |
Method and a network for transmitting local and global radio calls |
Jan. 28, 1997 |
| 5592489 |
Data combination circuit device and data combination method |
Jan. 7, 1997 |
| 5559502 |
Two-wire bus system comprising a clock wire and a data wire for interconnecting a number of stations and allowing both long-format and short-format slave addresses |
Sep. 24, 1996 |
| 5555183 |
Method and apparatus for synchronizing to a synchronous selective call signal |
Sep. 10, 1996 |
| 5537101 |
Time data receiving apparatus |
Jul. 16, 1996 |
| 5537100 |
System and method for analyzing coded transmission sent to mobile message receivers |
Jul. 16, 1996 |
| 5525974 |
Radio selective calling receiver for receiving a call signal intermittently under an asynchronous system |
Jun. 11, 1996 |
| 5524107 |
Multiport multidrop digital system |
Jun. 4, 1996 |
| 5521445 |
Device for administering timed orders for the remote control of electrical apparatus |
May. 28, 1996 |
| 5502443 |
Transponder for interactive data exchange between individually user-controlled computer-steered systems |
Mar. 26, 1996 |
| 5497145 |
Selective call receiver with battery saving features and method therefor |
Mar. 5, 1996 |
| 5495234 |
Method and apparatus for length dependent selective call message handling |
Feb. 27, 1996 |
| 5495233 |
Radio paging receiver capable of improving accuracy of frame synchronization |
Feb. 27, 1996 |
| 5463383 |
Receiver for local calls with low energy consumption |
Oct. 31, 1995 |
| 5455959 |
System for collecting from masters information independently collected from associated slaves in shelves of a telecommunications terminal |
Oct. 3, 1995 |
| 5408463 |
Resynchronization of asynchronous transfer mode (ATM) switch fabric |
Apr. 18, 1995 |
| 5396225 |
Communication adaptor for game set |
Mar. 7, 1995 |
| 5392456 |
Method of controlling filter time constant and filter circuit having the time constant control function based on the method |
Feb. 21, 1995 |
| 5384563 |
Method and apparatus for time synchronization of bus type local area networks including hierarchical networks |
Jan. 24, 1995 |
| 5365551 |
Data communication transceiver using identification protocol |
Nov. 15, 1994 |
| 5341131 |
Communications system and a system control method |
Aug. 23, 1994 |
| 5334975 |
Residential time reference system |
Aug. 2, 1994 |
| 5327425 |
Network synchronization control system and control method |
Jul. 5, 1994 |
| 5325088 |
Synchronous selective signalling system |
Jun. 28, 1994 |
| RE34650 |
Communication system for video information apparatus |
Jun. 28, 1994 |
| 5311446 |
Signal processing system for sensing a periodic signal in the presence of another interfering signal |
May. 10, 1994 |
| 5305355 |
System for data communication on automobile |
Apr. 19, 1994 |
| 5177740 |
Frame/slot synchronization for U.S. digital cellular TDMA radio telephone system |
Jan. 5, 1993 |
| 5153578 |
Apparatus and method for establishing identical data in dual ATM switches |
Oct. 6, 1992 |
| 5124698 |
Method and apparatus for synchronizing radio transmitters in a paging network |
Jun. 23, 1992 |
| 5090029 |
Data communication method and apparatus |
Feb. 18, 1992 |
| 5010330 |
Paging system employing designated frame commencing information service data message transmission |
Apr. 23, 1991 |
| 5001471 |
Paging system employing designated batch information service data message transmission |
Mar. 19, 1991 |
| 4988989 |
Master-slave communication system for stations having timer means |
Jan. 29, 1991 |
| 4982185 |
System for synchronous measurement in a digital computer network |
Jan. 1, 1991 |
| 4894522 |
Interface apparatus |
Jan. 16, 1990 |
| 4872006 |
Data transmission system |
Oct. 3, 1989 |
| 4872003 |
Serial interface system flexibly applicable to a one-to-plurality connection |
Oct. 3, 1989 |
| 4868548 |
Clock synchronization system |
Sep. 19, 1989 |
| 4853686 |
Method and apparatus for establishing a connection in shortwave radio networks |
Aug. 1, 1989 |
| 4847613 |
Data transfer apparatus |
Jul. 11, 1989 |
| 4821032 |
Communication system for video information apparatus |
Apr. 11, 1989 |
| 4815105 |
Selective signalling encoder/decoder for multipoint data communication networks |
Mar. 21, 1989 |
| 4812839 |
System for controlling network activation sequence |
Mar. 14, 1989 |
| 4811015 |
Abnormal data transmission detection circuit for time-division multiplex transmission network system |
Mar. 7, 1989 |
| 4796279 |
Subrate preamble decoder for a high speed modem |
Jan. 3, 1989 |
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